申请日期 | 2025-07-17 | 申请号 | JP2001285052 |
公开(公告)号 | JP5187997B2 | 公开(公告)日 | 2013-04-24 |
公开国别 | JP | 申请人省市代码 | 全国 |
申请人 | Kyocera6633 | ||
简介 | PROBLEM TO BE SOLVED : To obtain dielectric ceramic which has high εr, and Q value, and has a small absolute value of temperature coefficient τf for resonance frequency. SOLUTION : The dielectric ceramic consists of a polycrystal body consisting of oxides containing at least rare earth elements (Ln), Al, M (M is Ca and/or Sr), and Ti as metallic elements, and contains prescribed amounts of Si, Fe and Zr. |
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